Large-size mother liquor reaction barrel

The utility model belongs to the technical field of mother liquor reaction, and particularly discloses a large-size mother liquor reaction barrel which comprises a barrel body, a material injection opening is obliquely formed in the top of the barrel body, a material discharging piece is arranged at the bottom of the barrel body, a heating piece is arranged on the outer side of the barrel body, and a mixing mechanism and a turning mechanism are arranged in the barrel body. The overturning mechanism comprises a suction pump fixedly installed on the outer side of the top of the barrel through a pump frame, a suction opening of the suction pump is communicated with a suction pipe, the suction pipe extends into the barrel, the end of the suction pipe is communicated with a filtering ball cover, and a discharge opening of the suction pump is communicated with a conveying pipe. The conveying pipe extends into the barrel, an end opening of the conveying pipe communicates with an annular pipe fixedly installed at the